76
PDR-W739
RIN
VREF
OUT2
GND
FIN
VCC
VM
OUT1
FIN
RIN
OUT2
OUT1
Mode
H
L
L
H
Positive mode
L
H
H
L
Reverse mode
H
H
L
L
Brake mode
L
L
OPEN
OPEN
Standby mode
No. Pin Name
Pin Function
1
OUT1
Motor output pin
2
VM
Power supply pin of the motor section
3
VCC
Power supply pin
4
FIN
Logic input pin
5
RIN
Logic input pin
6
VREF
Output High voltage setting pin
7
OUT2
Motor output pin
8
GND
GND pin
Pin Connection (Top view)
Logic table of Input/Output
Pin Function
5
6
7
8
4
3
2
1
SW CONTROL
V+
B +INPUT
B -INPUT
OUTPUT
1
A +INPUT
2
A -INPUT
3
V-
4
8
7
6
5
• The information shown in the list is basic information and may not correspond exactly to that shown in the schematic diagrams.
BA6417F (MAIN ASSY : IC1302)
• Motor Drive IC
•
Pin Connection (Top view)
7.2.1 IC
•
List of IC
BA6417F, NJM2121D, PD9020A, PE5147B, PE5148A, PE5574A, AK5353VT
7.2 PARTS
NJM2121D (POWER SUPPLY ASSY : IC1651, IC1652)
• Switching OP Amp
Содержание PDR-W739
Страница 20: ...PDR W739 20 A B C D 1 2 3 4 1 2 3 4 A2 5 A1 5 A5 5 A2 5 2 3 5 CD R CORE ASSY 3 5 3 5 A ...
Страница 48: ...PDR W739 48 A B C D 1 2 3 4 1 2 3 4 H IC1505 IC1503 Q1501 IC1504 IC1502 MAIN ASSY H ...
Страница 49: ...PDR W739 49 A B C D 5 6 7 8 5 6 7 8 H PNP1472 A SIDE B ...
Страница 55: ...PDR W739 55 A B C D 5 6 7 8 5 6 7 8 N L HEAD PHONE ASSY L OPERATING1 ASSY N CN802 H CN1402 H ...
Страница 56: ...PDR W739 56 A B C D 1 2 3 4 1 2 3 4 N L HEAD PHONE ASSY L OPERATING1 ASSY N Q708 IC701 ...
Страница 86: ...86 PDR W739 ...